71062784

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 154869792

約数和(自身を除く): 83807008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 131, 163, 208, 256, 262, 326, 416, 524, 652, 832, 1048, 1304, 1664, 1703, 2096, 2119, 2608, 3328, 3406, 4192, 4238, 5216, 6812, 8384, 8476, 10432, 13624, 16768, 16952, 20864, 21353, 27248, 33536, 33904, 41728, 42706, 54496, 67808, 85412, 108992, 135616, 170824, 217984, 271232, 277589, 341648, 435968, 542464, 555178, 683296, 1110356, 1366592, 2220712, 2733184, 4441424, 5466368, 8882848, 17765696, 35531392, 71062784]

約数ペア:

[(1, 71062784), (2, 35531392), (4, 17765696), (8, 8882848), (13, 5466368), (16, 4441424), (26, 2733184), (32, 2220712), (52, 1366592), (64, 1110356), (104, 683296), (128, 555178), (131, 542464), (163, 435968), (208, 341648), (256, 277589), (262, 271232), (326, 217984), (416, 170824), (524, 135616), (652, 108992), (832, 85412), (1048, 67808), (1304, 54496), (1664, 42706), (1703, 41728), (2096, 33904), (2119, 33536), (2608, 27248), (3328, 21353), (3406, 20864), (4192, 16952), (4238, 16768), (5216, 13624), (6812, 10432), (8384, 8476)]